<!DOCTYPEHTML>
<html>
<head>
<meta charset="utf-8">
<title>Canvas标签使用</title>
<style type="text/css">
canvas{
border:1px solid #ccc; /* 设置canvas标签的边框样式*/
}
</style>
</head>
<body>
<canvas id="canva" width="200" height="200">你的浏览器不支持该功能！</canvas>
</body>
</html>
